diff --git a/google-map.html b/google-map.html
index e887373..5049fb6 100644
--- a/google-map.html
+++ b/google-map.html
@@ -557,7 +557,7 @@
 
           this._observeMarkers();
 
-          this.markers = this._setMarkers(newMarkers);
+          this._setMarkers(newMarkers);
 
           // Set the map on each marker and zoom viewport to ensure they're in view.
           this._attachChildrenToMap(this.markers);